# -*- coding: utf-8 -*-
# @Date   : 2019/12/10
# @File   : R08_IC_CurrOvduCyc_WHB_2D.py
# @Author : zhaochen

'''eof
name:借款人当前逾期期数
code:R08_IC_CurrOvduCyc_WHB_2D
tableName:
columnName:
groups:弱规则>个人征信校验
dependencies:IC_DSJ_2D
type:常用指标
datasourceType:在线指标
description:
eof'''

import sys

reload(sys)
sys.setdefaultencoding('utf-8')

null_type_list = ['', ' ', None, 'null', 'Null', 'NULL', '/', '-', '--']

def getTable(data, tableName, occurTimes):
    '''
        获取表信息
        :param data:表上层的字典对象
        :param tableName:表的名字
        :param occurTimes:表出现的次数，如果是0代表此表可以不出现，如果是1代表此表必须出现
        :return:该表全部数据
        '''
    table = data.get(tableName)
    if occurTimes == 0:
        if table is None:
            return [{}]
        elif table == "":
            return ""
        elif isinstance(table, list) is False or len(table) == 0:
            return None
        else:
            return data.get(tableName)

    if occurTimes == 1:
        if table == "":
            return ""
        if table is None or isinstance(table, list) is False or len(table) == 0:
            return None
        elif len(table) == 0:
            return [{}]
        else:
            return data.get(tableName)

def isfloat(x):
    '''
    判断x为float类型且大于等于0
    :param x:
    :return:
    '''
    try:
        if isinstance(float(x), float) and float(x)>=0:
            if str(x) in ['inf', 'infinity', 'INF', 'INFINITY', 'True']:
                return False
            else:
                return True
        else:
            return False
    except:
        return False



def R08_IC_CurrOvduCyc_WHB_2D():
    data = IC_DSJ_2D['data']
    # 借贷账户信息
    PDA = getTable(data, 'PDA', 1)
    if PDA is None:
        return u'缺失值'
    elif PDA == [{}] or PDA == "":
        return 0
    else:
        # 借贷账户信息单元
        PD01 = getTable(PDA[0], 'PD01', 0)
        if PD01 is None or PD01 == "":
            return u'缺失值'
        elif PD01 == [{}]:
            return 0
        else:
            factor = []
            try:
                for i in PD01:
                    # 基本信息段
                    PD01A = getTable(i, 'PD01A', 1)
                    # 最近一次月度表现信息段
                    PD01C = getTable(i, 'PD01C', 0)
                    if PD01A is None or PD01A == "" or PD01C is None or PD01C == "":
                        factor.append(None)
                    elif PD01C == [{}]:
                        factor.append(0)
                    else:
                        # 账户类型
                        PD01AD01 = PD01A[0].get('PD01AD01')
                        # 当前逾期期数
                        PD01CS02 = PD01C[0].get('PD01CS02')
                        if PD01AD01 in null_type_list:
                            factor.append(None)
                        elif PD01CS02 is None:
                            factor.append(0)
                        # D1(非循环贷账户),R1(循环贷账户),R4(循环额度下分账户)
                        elif PD01AD01 in ['D1', 'R1', 'R4']:
                            if isfloat(PD01CS02):
                                factor.append(float(PD01CS02))
                            else:
                                factor.append(None)
                        else:
                            factor.append(0)
            except:
                factor.append(None)

        factor = list(filter(lambda x: x is not None, factor))
        if len(factor) == 0:
            return u'缺失值'
        else:
            return max(factor)


result = R08_IC_CurrOvduCyc_WHB_2D()
